CVE-2026-22923
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I. Basic Information for CVE-2026-22923
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability has been identified in NX (All versions < V2512), NX (Managed Mode) (All versions < V2512). The affected application contains a data validation vulnerability that could allow an attacker with local access to interfere with internal data during the PDF export process that could potentially lead to arbitrary code execution.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
Vulnerability Title
Siemens NX 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Siemens NX是德国西门子（Siemens）公司的一款既灵活又功能强大的集成式解决方案，有助于您更快更高效地提供更优质的产品。 Siemens NX V2512之前版本存在安全漏洞，该漏洞源于数据验证不足，可能导致本地攻击者在PDF导出过程中干扰内部数据，进而可能执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Siemens | NX | 0 ~ V2512 | - | |
| Siemens | NX (Managed Mode) | 0 ~ V2512 | - |
II. Public POCs for CVE-2026-22923
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Siemens · 2026-02-10 · 11 CVEs total
| CVE-2026-25656 | 7.8 HIGH | Siemens SINEC NMS和Siemens User Management Component 代码问题漏洞 |
| CVE-2026-25655 | 7.8 HIGH | Siemens SINEC NMS 代码问题漏洞 |
| CVE-2026-23720 | 7.8 HIGH | Siemens Simcenter Femap和Siemens Simcenter Nastran 缓冲区错误漏洞 |
| CVE-2026-23719 | 7.8 HIGH | Siemens Simcenter Femap和Siemens Simcenter Nastran 安全漏洞 |
| CVE-2026-23718 | 7.8 HIGH | Siemens Simcenter Femap和Siemens Simcenter Nastran 缓冲区错误漏洞 |
| CVE-2026-23717 | 7.8 HIGH | Siemens Simcenter Femap和Siemens Simcenter Nastran 缓冲区错误漏洞 |
| CVE-2026-23716 | 7.8 HIGH | Siemens Simcenter Femap和Siemens Simcenter Nastran 缓冲区错误漏洞 |
| CVE-2026-23715 | 7.8 HIGH | Siemens Simcenter Femap和Siemens Simcenter Nastran 缓冲区错误漏洞 |
| CVE-2025-40587 | 7.6 HIGH | Siemens Polarion 跨站脚本漏洞 |
| CVE-2024-52334 | 5.3 MEDIUM | Siemens syngo.plaza 安全漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-121
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PgBouncer buffer overflow in SCRAM - CVE-2026-41509
Integer underflow in crypto_sign_open() leads to buffer over - CVE-2026-8138
Tenda CX12L SetPptpServerCfg” formSetPPTPServer stack-based
V. Comments for CVE-2026-22923
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